20010306537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4171421}}^1$

素因数の和:4171481

約数の個数: 24

約数和(自身を含む): 31886349768

約数和(自身を除く): 11876043231

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 4171421, 12514263, 37542789, 54228473, 162685419, 171028261, 488056257, 513084783, 1539254349, 2223367393, 6670102179, 20010306537]

約数ペア:

[(1, 20010306537), (3, 6670102179), (9, 2223367393), (13, 1539254349), (39, 513084783), (41, 488056257), (117, 171028261), (123, 162685419), (369, 54228473), (533, 37542789), (1599, 12514263), (4797, 4171421)]